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Discuss Your Project
Tell us what you would like to make. We work with retailers, designers and private-label brands worldwide, all designs stay confidential, and we are happy to sign an NDA before you share samples or specifications.
Visit Us in Bangkok
KBS Building, M Floor, Room M5, Soi Mahesak 3, Suriya Wong, Bang Rak, Bangkok
Arrange a visitProject enquiry
The more detail you share, the more useful our first reply will be.
Our offices
Tell us what you need and we will reply with a detailed, per-piece quotation — usually within 24 hours on business days (Bangkok time, GMT+7). There is no minimum order and no obligation.
What to include
- The piece or collection — a sketch, photo, CAD file, or a product from our site
- Gold — 9kt, 14kt or 18kt; yellow, white or rose
- Stones — natural or lab-grown diamonds, gemstone type, preferred size and grade
- Quantity — a single piece, a sample order, or a production run
- Ring or bracelet sizes, your target budget and delivery date
- Your country, so we can quote insured shipping
Fastest ways to reach us
WhatsApp: Send your brief on WhatsApp (+66 94 642 0251) — best for sharing photos and sketches.
Email: sales@trinitydesignerjewel.com
Or use the form on this page.
What happens next
- We review your brief and advise on materials and production options.
- You receive a quotation based on gold weight, stone specification and design complexity.
- Once you approve, production starts: 2–4 weeks for regular diamond and gemstone pieces, up to 8 weeks for invisible-set and pie-cut pieces.
Trade buyer? See our Trade Partnership Guide and wholesale terms. Your designs and order details stay confidential.